Fig. 5From: A surgical resection case of myxoma arising from the posterior wall of the left atrium complicated with complete atrioventricular blockHistological examination. The resected specimen was observed to be dark red and jelly-like (A). The tumor was composed of stellate and spindled cells (B, hematoxylin & eosin, ×40). Tumor cells were CD34 positive (C, immunohistological staining of CD34, ×100)Back to article page